Answer the following statement(s) true (T) or false (F)
All F-tests are nondirectional.
Ans: T
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An investigator found that the proportion of graduates of private high schools who are admitted to prestigious colleges is much higher than the proportion of public high school graduates whom these colleges admit. The investigator might conclude that private high schools do a better job-preparing students for college. Or, and investigator could propose many other hypotheses. Choose the correct
hypothesis. Which of the following is a hypothesis of an alternate independent variable? a. the same things that motivate parents and students to select private schools instead of public schools motivate them to do what is necessary to get into prestigious colleges. b. admissions officers in prestigious colleges are biased in favor of private school graduates. c. the milieu of private schools is more similar to college than the milieu of public schools.
Only one of the following teaching practices is consistent with what we know about working memory. Which one?
A) Mr. Adamson tells his students that, with practice, they will be able to do complicated long division problems in their heads. B) Ms. Borelli tells her students that they should try to focus on main ideas rather than try to remember every detail. C) Ms. Constas suggests that students in her Russian class listen to Russian audiotapes while they sleep. D) Mr. Dominowski urges his students to put information for tomorrow's test in their "short-term memories."
Bryan went to the zoo with his first grade class. At the zoo, he saw alligators for the first time. He had never even seen pictures of alligators, but called them big-mouthed snakes. What basic tendency of thinking is Bryan using?
a. Conservation b. Assimilation c. Object permanence d. Reversible thinking
(p. 190) Which of the following is significant to the development of language and later literacy?
A. sharing feelings B. sharing intentions C. sharing attention D. All of the answers are correct.